Let h be (-2)/14 - 198/(-63). Solve h*l = -2*l - 25 for l.

Let c(k) = 3*k**2 + k + 1. Let d be c(-1). Let q be d/(-5) + (-56)/(-10). Let n = q - 1. Solve -o - 10 = n*o for o.

-2

Suppose -5*u = -2*y - 68, -3*y - 32 = -3*u - 4*y. Solve -3*c + u = -0 for c.

4

Suppose 10*m - 15 = 5*m. Suppose m*y + 3 = -4*a + 2, -23 = -3*y + 2*a. Solve -14 = y*t + 6 for t.

-4

Let p be 2 + 16 + 0/2. Let v be ((-5)/15)/((-2)/p). Suppose 0 = -v*x - 5*w + 6, 8 = -x + 5*x + 2*w. Solve -x*r = -r + 4 for r.

-4

Let l = 49 + -44. Solve 0 = -3*j + l*j - 6 for j.

3

Let f = -20 + 26. Solve 0 = -4*s - f - 14 for s.

-5

Let j(u) be the second derivative of 3*u⁵⁄₂₀ - u³⁄₃ - u**²⁄₂ - 3*u. Let m be j(-1). Let n be m*³⁄₆*0. Solve n*l - 16 = -4*l for l.

4

Let m = 1 - 4. Let g be (m + 1)*1/(-1). Suppose 3*a = 5*a. Solve g*p = -a*p - 8 for p.

-4

Suppose 2*b - 14 = 2*p - 5*p, 4*p + 5*b - 21 = 0. Suppose 1 = x - p. Solve x*h + 31 = 6 for h.

-5

Let t = -1 - 12. Let k = -11 - t. Solve -5*f = -k*f - 9 for f.

3